/*
 * Copyright (c) 2018, 吴汶泽 (wuwz@live.com).
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.wuwenze.poi.util;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.ExecutionException;
import java.util.regex.Pattern;

public class RegexUtil {
    private RegexUtil() {}
    private final static LoadingCache<String, Pattern> mRegexPatternLoadingCache =
            CacheBuilder.newBuilder()
                    .maximumSize(5)
                    .build(new CacheLoader<String, Pattern>() {

                        @Override
                        public Pattern load(String pattern) {
                            return Pattern.compile(pattern);
                        }
                    });

    public static Boolean isMatches(String pattern, Object value) {
        try {
            String valueString = (String) value;
            return mRegexPatternLoadingCache.get(pattern).matcher(valueString).matches();
        } catch (ExecutionException e) {
            e.printStackTrace();
        }
        return false;
    }
}
